- [ ] Match test coverage with spec requirements
- [ ] Simplify Reader
- [ ] Create interface files
    - [ ] Move comment on top of Parsers.Argument.say to the interface doc file
- [ ] Try out doc generation
- [ ] Simplify and analyze System.File
- [ ] Add log function and match spec
    - [ ] Output begins with ' [log] '
    - [ ] Only prints if DEBUG is set
- [ ] Get su command from $XDG_CONFIG_HOME/tori/tori.conf and use it for pkg
    - [ ] Check if working
- [ ] Command 'user': print the output of 'whoami'
- [ ] Unrecognized command: exit code 1